McKinnon-as-Ginsburg spoke about the oral arguments on same-sex marriage given at the Supreme Court Tuesday, saying they were "useless."

"The arguments I heard, they were so weak, I just hope they're not holding up Justice [Antonin] Scalia's chair," she joked, calling it a "Gins-burn."

Watch Ginsburg on Weekend Update above.

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Sonia Sotomayor

Supreme Court Justice Sonia Sotomayor throws out the ceremonial first pitch before the New York Yankees play the Boston Red Sox in a baseball game at Yankee Stadium in New York. (AP Photo/Bill Kostroun)